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Software

FTP Client Wrapper Class in C#

using System;
using System.IO;
using System.Net;
using System.Text;

public class FtpClientWrapper
{
    public string Server { get; private set; }
    public string Username { get; private set; }
    private string Password { get; set; }
    public FtpClientWrapper(string server, string username, string password)
    {
        Server = server;

        if (!Server.EndsWith("/"))
            Server += "/";

        Username = username;
        Password = password;
    }
    public bool UploadFile(string localFile, string remotePath, string remoteFile)
    {
        // Adapted from https://msdn.microsoft.com/en-us/library/ms229715%28v=vs.110%29.aspx
        try
        {
            var serverTarget = UrlPath.Combine(Server, remotePath, remoteFile);
            var request = (FtpWebRequest)WebRequest.Create("ftp://" + serverTarget);
            request.Method = WebRequestMethods.Ftp.UploadFile;
            request.Credentials = new NetworkCredential(Username, Password);
            byte[] contents;

            using (var sr = new StreamReader(localFile))
            {
                contents = Encoding.UTF8.GetBytes(sr.ReadToEnd());
                sr.Close();
            }

            request.ContentLength = contents.Length;

            using (var requestStream = request.GetRequestStream())
            {
                requestStream.Write(contents, 0, contents.Length);
                requestStream.Close();
            }

            using (var response = (FtpWebResponse)request.GetResponse())
            {
                var status = response.StatusDescription;
                response.Close();
                return true;
            }
        }
        catch (Exception ex)
        {
            // return false;
            throw;
        }

    }

    public void DownloadFile(string remotePath, string remoteFile, string localFile)
    {
        var serverSource = UrlPath.Combine(Server, remotePath, remoteFile);

        // Get the object used to communicate with the server.  
        var request = (FtpWebRequest)WebRequest.Create("ftp://" + serverSource);
        request.Method = WebRequestMethods.Ftp.DownloadFile;

        // This example assumes the FTP site uses anonymous logon.  
        request.Credentials = new NetworkCredential(Username, Password);

        var response = (FtpWebResponse)request.GetResponse();

        using (var responseStream = response.GetResponseStream())
        {
            using (var reader = new StreamReader(responseStream))
            {
                var s = reader.ReadToEnd();

                File.WriteAllText(localFile, s);

                reader.Close();
                response.Close();
            }
        }
    }
}